81658800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{7561}}^1$

素因数の和:7588

約数の個数: 120

約数和(自身を含む): 290683280

約数和(自身を除く): 209024480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 7561, 10800, 15122, 22683, 30244, 37805, 45366, 60488, 68049, 75610, 90732, 113415, 120976, 136098, 151220, 181464, 189025, 204147, 226830, 272196, 302440, 340245, 362928, 378050, 408294, 453660, 544392, 567075, 604880, 680490, 756100, 816588, 907320, 1020735, 1088784, 1134150, 1360980, 1512200, 1633176, 1701225, 1814640, 2041470, 2268300, 2721960, 3024400, 3266352, 3402450, 4082940, 4536600, 5103675, 5443920, 6804900, 8165880, 9073200, 10207350, 13609800, 16331760, 20414700, 27219600, 40829400, 81658800]

約数ペア:

[(1, 81658800), (2, 40829400), (3, 27219600), (4, 20414700), (5, 16331760), (6, 13609800), (8, 10207350), (9, 9073200), (10, 8165880), (12, 6804900), (15, 5443920), (16, 5103675), (18, 4536600), (20, 4082940), (24, 3402450), (25, 3266352), (27, 3024400), (30, 2721960), (36, 2268300), (40, 2041470), (45, 1814640), (48, 1701225), (50, 1633176), (54, 1512200), (60, 1360980), (72, 1134150), (75, 1088784), (80, 1020735), (90, 907320), (100, 816588), (108, 756100), (120, 680490), (135, 604880), (144, 567075), (150, 544392), (180, 453660), (200, 408294), (216, 378050), (225, 362928), (240, 340245), (270, 302440), (300, 272196), (360, 226830), (400, 204147), (432, 189025), (450, 181464), (540, 151220), (600, 136098), (675, 120976), (720, 113415), (900, 90732), (1080, 75610), (1200, 68049), (1350, 60488), (1800, 45366), (2160, 37805), (2700, 30244), (3600, 22683), (5400, 15122), (7561, 10800)]